Name
Safety high quality rechargeable POS battery supplier and manufacturers in China 7.4V 3000mAh lithium battery with PCB and Connector for Multimedia POS machine
2.Pack Drawing
3.Product Specifications
No. | Item |
Performance |
Remark |
|
1 |
Capacity |
Typical |
2800mAh |
Discharge at 0.2C5A to |
Minimum |
2800mAh |
|||
2 |
Nominal Voltage |
7.4V |
Operation voltage during |
|
3 |
Cut-off Voltage |
6.0V |
||
4 |
Charging Voltage |
8.4±0.03V |
||
5 |
Internal Impedance |
≤120mΩ |
AC 1KHz after standard charge |
|
6 |
Standard Charge |
CC / CV: 8.4V / 0.2C5A charging till to the current decline to 0.01C5A, at 23℃. |
Charge time: Approx 7.0h. |
|
7 |
Standard Discharge |
Discharge continuously with 0.2C5A to 6.00V. |
||
8 |
Fast Charge |
CC / CV: 8.4V / 0.5C5A charging till to the current decline to 0.01C5A, at 23℃. |
Charge time: Approx 4.0h. |
|
9 |
Fast Discharge |
Discharge continuously with 1.0C5A to 6.00V. |
||
10 |
Max. Charge Current |
0.5C5A |
||
11 |
Max. Continuous |
1.0C5A |
||
12 |
Operation Temperature |
0~+45℃ |
Charge |
|
-20~+60℃ |
Discharge |
|||
13 |
Storage Temperature |
Less than 1 year: -20~+25℃ |
Recommend to charge and discharge at least 1 time to maintain battery. |
|
Less than 6 months: -20~+30℃ | ||||
Less than 3 months: -20~+40℃ | ||||
14 |
Storage Humidity |
65±20% RH |
||
15 |
Weight |
Approx: 112.0g |
||
16 |
Product Dimensions |
Length: 68.0±0.10mm |
Initial battery dimensions |
|
Width: 56.8±0.10mm | ||||
Thickness: 16.2±0.10mm | ||||
17 |
Open Voltage |
7.6-7.9V |
About 50%-70% power |
3.Cycle Life and Leakage-Proof
Table 4
No. | Item |
Criteria |
Test Conditions |
1 |
Cycle Life |
≥500 cycles |
1. Charge:0.5 C5A to 8.4V |
2 |
Leakage |
No leakage |
fully charge, store at 60±3℃, 60±10%RH for |
4.PCM Specification
6.1 Using scope: The specifications apply to Li-ion Battery Protection Module for KAYO Company.
6.2 Battery capacity: 2800mAh
6.3 Environment request: RoHS.CE
6.4 Function description: Over charge protection, Over discharge protection, Over current protection
Short circuit protection
5.Certificate
More models
Li-Ion Polymer Battery Specificaitons – | |||||||
Type | Model No. | Nominal Voltage |
Norminal Capacity | Dimensions (mm) | Weight | ||
V | mAh | Thickness | Width | Length | g | ||
**2741 | KGL612741 | 3.7 | 680 | 6.1 ±0.2 | 27.0 ±0.5 | 41.0 ±1.5 | 11.5 |
**3048 | KGL503048 | 3.7 | 930 | 5.0 ±0.2 | 30.0 ±0.5 | 48.0 ±1.5 | 16.0 |
**3349 | KGL753349 | 3.7 | 1630 | 7.5 ±0.2 | 33.0 ±0.5 | 49.0 ±1.5 | 28.4 |
**3452 | KGL543452 | 3.7 | 1030 | 5.4 ±0.2 | 34.0 ±0.5 | 78.0 ±1.5 | 17.7 |
**4078 | KGL694078 | 3.7 | 2500 | 6.9 ±0.2 | 40.0 ±0.5 | 78.0 ±1.5 | 46.5 |
**4251 | KGL494251 | 3.7 | 1450 |
http://www.kayo-battery.com/